(pick robot4 ball3 room1 lgripper4)
(move robot4 room1 room2)
(drop robot4 ball3 room2 lgripper4)
(pick robot4 ball1 room2 lgripper4)
(pick robot4 ball2 room2 rgripper4)
(move robot4 room2 room1)
(drop robot4 ball1 room1 lgripper4)
(drop robot4 ball2 room1 rgripper4)
; cost = 8 (unit cost)
